66022200242022 has 32 divisors (see below), whose sum is σ = 139844999647584. Its totient is φ = 20707916544000.

The previous prime is 66022200242017. The next prime is 66022200242051. The reversal of 66022200242022 is 22024200222066.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76609879 + ... + 77466882.

It is an arithmetic number, because the mean of its divisors is an integer number (4370156238987).

Almost surely, 2^{66022200242022} is an apocalyptic number.

66022200242022 is an abundant number, since it is smaller than the sum of its proper divisors (73822799405562).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

66022200242022 is a wasteful number, since it uses less digits than its factorization.

66022200242022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154080984.

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 66022200242022 its reverse (22024200222066), we get a palindrome (88046400464088).

The spelling of 66022200242022 in words is "sixty-six trillion, twenty-two billion, two hundred million, two hundred forty-two thousand, twenty-two".